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lib: utils/reset: Constify FDT pointers in parsing functions

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Indicate that none of these functions modify the devicetree by
constifying the parameter type.

Signed-off-by: Samuel Holland <samuel.holland@sifive.com>
Reviewed-by: Andrew Jones <ajones@ventanamicro.com>
Reviewed-by: Anup Patel <anup@brainfault.org>
This commit is contained in:
Samuel Holland
2024-07-30 21:58:50 -07:00
committed by Anup Patel
parent 1bbda9b26f
commit 57a0479302
10 changed files with 16 additions and 16 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
include/sbi_utils/reset/fdt_reset.h
View File

@@ -14,7 +14,7 @@
struct fdt_reset { struct fdt_reset {
const struct fdt_match *match_table; const struct fdt_match *match_table;
int (*init)(void *fdt, int nodeoff, const struct fdt_match *match); int (*init)(const void *fdt, int nodeoff, const struct fdt_match *match);
}; };
#ifdef CONFIG_FDT_RESET #ifdef CONFIG_FDT_RESET
@@ -22,7 +22,7 @@ struct fdt_reset {
/** /**
* fdt_reset_driver_init() - initialize reset driver based on the device-tree * fdt_reset_driver_init() - initialize reset driver based on the device-tree
*/ */
int fdt_reset_driver_init(void *fdt, struct fdt_reset *drv); int fdt_reset_driver_init(const void *fdt, struct fdt_reset *drv);
/** /**
* fdt_reset_init() - initialize reset drivers based on the device-tree * fdt_reset_init() - initialize reset drivers based on the device-tree
@@ -33,7 +33,7 @@ void fdt_reset_init(void);
#else #else
static inline int fdt_reset_driver_init(void *fdt, struct fdt_reset *drv) static inline int fdt_reset_driver_init(const void *fdt, struct fdt_reset *drv)
{ {
return 0; return 0;
} }

4
lib/utils/reset/fdt_reset.c
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@@ -17,7 +17,7 @@
extern struct fdt_reset *fdt_reset_drivers[]; extern struct fdt_reset *fdt_reset_drivers[];
extern unsigned long fdt_reset_drivers_size; extern unsigned long fdt_reset_drivers_size;
int fdt_reset_driver_init(void *fdt, struct fdt_reset *drv) int fdt_reset_driver_init(const void *fdt, struct fdt_reset *drv)
{ {
int noff, rc, cnt = 0; int noff, rc, cnt = 0;
const struct fdt_match *match; const struct fdt_match *match;
@@ -45,7 +45,7 @@ int fdt_reset_driver_init(void *fdt, struct fdt_reset *drv)
void fdt_reset_init(void) void fdt_reset_init(void)
{ {
int pos; int pos;
void *fdt = fdt_get_address(); const void *fdt = fdt_get_address();
for (pos = 0; pos < fdt_reset_drivers_size; pos++) for (pos = 0; pos < fdt_reset_drivers_size; pos++)
fdt_reset_driver_init(fdt, fdt_reset_drivers[pos]); fdt_reset_driver_init(fdt, fdt_reset_drivers[pos]);

2
lib/utils/reset/fdt_reset_atcwdt200.c
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@@ -80,7 +80,7 @@ static struct sbi_system_reset_device atcwdt200_reset = {
.system_reset = ae350_system_reset, .system_reset = ae350_system_reset,
}; };
static int atcwdt200_reset_init(void *fdt, int nodeoff, static int atcwdt200_reset_init(const void *fdt, int nodeoff,
const struct fdt_match *match) const struct fdt_match *match)
{ {
uint64_t reg_addr; uint64_t reg_addr;

2
lib/utils/reset/fdt_reset_gpio.c
View File

@@ -113,7 +113,7 @@ static struct sbi_system_reset_device gpio_restart = {
.system_reset = gpio_system_restart .system_reset = gpio_system_restart
}; };
static int gpio_reset_init(void *fdt, int nodeoff, static int gpio_reset_init(const void *fdt, int nodeoff,
const struct fdt_match *match) const struct fdt_match *match)
{ {
int rc, len; int rc, len;

2
lib/utils/reset/fdt_reset_htif.c
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@@ -11,7 +11,7 @@
#include <sbi_utils/fdt/fdt_helper.h> #include <sbi_utils/fdt/fdt_helper.h>
#include <sbi_utils/sys/htif.h> #include <sbi_utils/sys/htif.h>
static int htif_reset_init(void *fdt, int nodeoff, static int htif_reset_init(const void *fdt, int nodeoff,
const struct fdt_match *match) const struct fdt_match *match)
{ {
bool custom = false; bool custom = false;

2
lib/utils/reset/fdt_reset_sg2042_hwmon_mcu.c
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@@ -76,7 +76,7 @@ static int sg2042_mcu_reset_check_board(struct i2c_adapter *adap, uint32_t reg)
return 0; return 0;
} }
static int sg2042_mcu_reset_init(void *fdt, int nodeoff, static int sg2042_mcu_reset_init(const void *fdt, int nodeoff,
const struct fdt_match *match) const struct fdt_match *match)
{ {
int ret, i2c_bus; int ret, i2c_bus;

2
lib/utils/reset/fdt_reset_sunxi_wdt.c
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@@ -49,7 +49,7 @@ static struct sbi_system_reset_device sunxi_wdt_reset = {
.system_reset = sunxi_wdt_system_reset, .system_reset = sunxi_wdt_system_reset,
}; };
static int sunxi_wdt_reset_init(void *fdt, int nodeoff, static int sunxi_wdt_reset_init(const void *fdt, int nodeoff,
const struct fdt_match *match) const struct fdt_match *match)
{ {
uint64_t reg_addr; uint64_t reg_addr;

4
lib/utils/reset/fdt_reset_syscon.c
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@@ -96,8 +96,8 @@ static struct sbi_system_reset_device syscon_reboot = {
.system_reset = syscon_do_reboot .system_reset = syscon_do_reboot
}; };
static int syscon_reset_init(void *fdt, int nodeoff, static int syscon_reset_init(const void *fdt, int nodeoff,
const struct fdt_match *match) const struct fdt_match *match)
{ {
int rc, len; int rc, len;
const fdt32_t *val, *mask; const fdt32_t *val, *mask;

2
platform/generic/sifive/fu740.c
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@@ -173,7 +173,7 @@ static struct sbi_system_reset_device da9063_reset_i2c = {
.system_reset = da9063_system_reset .system_reset = da9063_system_reset
}; };
static int da9063_reset_init(void *fdt, int nodeoff, static int da9063_reset_init(const void *fdt, int nodeoff,
const struct fdt_match *match) const struct fdt_match *match)
{ {
int rc, i2c_bus; int rc, i2c_bus;

6
platform/generic/starfive/jh7110.c
View File

@@ -186,9 +186,9 @@ static struct sbi_system_reset_device pm_reset = {
.system_reset = pm_system_reset .system_reset = pm_system_reset
}; };
static int starfive_jh7110_inst_init(void *fdt); static int starfive_jh7110_inst_init(const void *fdt);
static int pm_reset_init(void *fdt, int nodeoff, static int pm_reset_init(const void *fdt, int nodeoff,
const struct fdt_match *match) const struct fdt_match *match)
{ {
int rc; int rc;
@@ -232,7 +232,7 @@ static struct fdt_reset fdt_reset_pmic = {
.init = pm_reset_init, .init = pm_reset_init,
}; };
static int starfive_jh7110_inst_init(void *fdt) static int starfive_jh7110_inst_init(const void *fdt)
{ {
int noff, rc = 0; int noff, rc = 0;
const fdt32_t *val; const fdt32_t *val;